Firearm forend and thumbhole stock



FIG. 1 is a left side elevational view of a firearm forend and thumbhole stock, showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a front elevational view thereof.

The broken line showing of portions of the firearm forend and thumbhole stock form no part of the claimed design. 

The ornamental design for a firearm forend and thumbhole stock, as shown and described. 